AINewsnow

12 hour prompt coaching

You can choose “12h”, keep the 30-minute default, or mix both in one request: 12h for shared instructions, 30 minutes for newer conversation content. If you need to reuse the same context throughout the day, savings from repeated reuse can significantly outweigh the extra cost of 12-hour caching. s…

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  1. 2026-10-20 20:13 · r/OpenAI
    12 hour prompt coaching

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